# GPT-Image (by OpenAI)
### **Overview**
Multimodal image generation and editing powered by API.
***
### **Quick facts**
* **Modes:** Text → Image · Image → Image (editing)
* **Default output / size:** 1024×1024 (auto)
* **Aspect ratios:** Auto, 3:2, 1:1, 2:3
***
### **What it’s great for**
* Photoreal and stylized image generation integrated with LLM workflows.
* Simple image edits and inpainting.
***
### **Example outputs**
{% hint style="info" %}
Generated hero image — cinematic portrait
{% endhint %}
{% hint style="info" %}
Photoreal render
{% endhint %}
{% hint style="info" %}
Edited photo example — background swap
{% endhint %}
#### **Copy-and-paste prompts**
```
Cinematic street portrait, 50mm lens feel, golden hour, shallow depth of field — 1:1
```
```
Edit: replace background with moody studio backdrop, natural skin tones preserved
```
```
Product pack shot on white, crisp shadows, 1200x1200
```
***
### **Parameters**
| Name | Type | Default | Notes |
| -------------- | ------ | ------- | ------------------- |
| `Prompt` | Text | — | Required |
| `Aspect Ratio` | Select | Auto | Auto, 3:2, 1:1, 2:3 |
| `Quality` | Select | High | Low, Medium, High |
| `Image` | Upload | — | Required for edits |
***
### **Modes (summary)**
| Mode | Estimated time | Required inputs | Typical use |
| -------------------- | -------------- | --------------- | ------------------ |
| Text → Image | 45 seconds | Prompt | Image generation |
| Image → Image (edit) | 1 minute | Image, Prompt | Inpainting & edits |
***
### **Output options**
| Option | Values / notes |
| ------------ | ------------------- |
| Aspect ratio | Auto, 3:2, 1:1, 2:3 |
***
### **Prompt tips**
* Specify composition, lens feel, lighting, and desired ratio.
* Use “Edit:” to indicate local edits vs full generation.
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